HiSilicon Kirin 970 Advantages
Better graphics card performance FLOPS (0.3318 TFLOPS vs 0.0998 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 12.8GB/s)
Higher Frequency (2360MHz vs 2100MHz)
More modern manufacturing process (10nm vs 20nm)
Released 2 years and 4 months late
MediaTek Helio X20 Advantages
Lower TDP (5W vs 9W)